Submission #261254

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
261254	2020-08-11 15:30:51	Saboon	Treatment Project (JOI20_treatment)	C++14	4 / 100	102 ms	9400 KiB

treatment

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll maxn = 2e5 + 10;
ll T[maxn], L[maxn], R[maxn], C[maxn], p[maxn], q[maxn], dp[maxn];
int main(){
  ios_base::sync_with_stdio(false);
  ll n, m;
  cin >> n >> m;
  for (ll i = 1; i <= m; i++)
    cin >> T[i] >> L[i] >> R[i] >> C[i];
  if (*max_element(T+1, T+m+1) == 1){
    for (ll i = 1; i <= m; i++)
      p[i] = i;
    sort(p+1, p+m+1, [](ll a, ll b){ return R[a] < R[b]; });
    vector<ll> S;
    for (ll iit = 1; iit <= m; iit++){
      ll i = p[iit];
      if (L[i] == 1)
        dp[i] = C[i];
      else
        dp[i] = -1;
      if (S.empty()){
        if (dp[i] != -1)
          S.push_back(i);
        continue;
      }
      ll lo = -1, hi = S.size();
 
 
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Compilation message (stderr)

treatment.cpp: In function 'int main()':
treatment.cpp:38:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (hi == S.size())
        ~~~^~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 0 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 61